Question

Give reason for the following

1. A washer man uses charcoal for ironing clothes.

2. LPG is a better fuel than wool.

3. We see a streak of light before hearing the sound of thunder.

4. We should not carry an umbrella during thunderstorms.

5. Building made on landfills or reclaimed area is most dang​

Answer 1

LPG has more calorific value and produces no pollution. So it is better domestic fuel than wood.

Answer 2

Answer:

2. lpg is better fuel has it doesn't produces much harmful gases

3 .because speed of light is faster then sound

4.we should not carry a umbrella during thunder storm has umbrella has mettalic rod which can attract

thunder